package com.zgc.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;

import com.zgc.common.R;
import com.zgc.entity.Category;
import com.zgc.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 分类管理
 */
@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    /**
     * 分页查询
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
        Page<Category> pageinfo = new Page(page,pageSize);
        LambdaQueryWrapper<Category> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.orderByDesc(Category::getSort);
        categoryService.page(pageinfo,lambdaQueryWrapper);
        return R.success(pageinfo);
    }
    /**
     * 根据id删除分类
     * @param ids
     * @return
     */
    //@DeleteMapping
    //public R<String>deleteCategory(Long ids){
      //  log.info("分类删除执行");
        //categoryService.removeById(ids);
        //return R.success("分类删除成功");
    //}
    /**
     * 根据id删除分类
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long ids){
        log.info("删除分类，id为：{}",ids);
//categoryService.removeById(id);
        categoryService.remove(ids);
        return R.success("分类信息删除成功");
    }
    /**
     * 根据id修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息：{}",category);
        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }
    /**
     * 根据条件查询分类数据
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
    //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
    //添加条件
        queryWrapper
                .eq(category.getType() != null,Category::getType,category.getType());
    //添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
